A weather-model figure, worked out the same way for every ski area, and lower than what actually falls. Use it to compare ski areas, not against the resort’s own totals. How we measure →
Snow 24h
0 cm
Next 24h
0 cm
Temperature
6°C
Max wind
9 km/h
Elevation
1,411–2,246 m
Across
7.4 km
Updated: 10 Nov 2026, 12:15
We do not show a snow depth here. The weather model we use reports snow lying on the ground — it knows nothing about grooming or snowmaking, and it is not the base depth a ski area publishes. In Japan we can check our figures against 234 weather stations. Outside Japan there is nothing to check them against, so we do not print a number we have not verified.
7-day outlook
Date
Weather
Snow (cm)
Low / high (°C)
Wind (km/h)
Tue 10 Nov
Thunderstorm
0
5 to 8
13
Wed 11 Nov
Rain
0
6 to 8
14
Thu 12 Nov
Rain
0
3 to 7
8
Fri 13 Nov
Rain
0
−1 to 4
10
Sat 14 Nov
Fog
0
−1 to 7
8
Sun 15 Nov
Cloudy
0
2 to 7
14
Mon 16 Nov
Snow showers
4
0 to 6
14
Score breakdown
Fresh (48h)0/40
Forecast (24h)0/25
Snow quality0/20
Wind10/10
Base2/5
The five add up to the 100-point Powder Score: more fresh snow, more on the way and colder air all push it up. How we measure
Domaine Skiable Chamrousse, in France, runs from 1,411 m at the base to 2,246 m at the top. Its mapped area is about 7.4 km across, with 121 marked runs and 20 lifts (about 51 km of piste in all).
Over the last twelve winters the ERA5 weather model gives it 339 cm of snowfall a season, 309th (tied) of 3,069 worldwide and 47th in France. It swings a lot from year to year: the biggest winter, 2017/18 (614 cm), brought more than twice as much as the leanest, 2016/17 (235 cm). March still brings 80 cm on average, close to January, its snowiest month.
The nearest city of any size is Grenoble, about 15 km away in a straight line.
Runs and lifts
Counted from the runs and lifts drawn on OpenStreetMap, within the boundary of the ski area. These are not the resort’s own published figures.
Marked runs
121
Run length
51km
Lifts
20
Vertical
834m
Top 2,246 m · base 1,411 m
Run map
NoviceEasyIntermediateAdvancedLift
North is up. Runs are coloured by difficulty; black lines are lifts.Slope shape, difficulty and lift types
The shape of the mountain
Longest run on the map1.8 km
Steepest pitch31°measured over at least 30 m
Average gradient of the runs10.9°
Which way the slopes face
North17%
East3%
South17%
West63%
Only 20% of the vertical on the runs descends to the north or east. The most common direction is west (63%).
The most snow falls in January. March brings 83% of January’s snowfall. That is in line with the median for ski areas in France (77%). In amount, March brings 80 cm, more than the median of 55 cm.
92cmDec
96cmJan
72cmFeb
80cmMar
Average snowfall by month, last 12 winters
Winter by winter
Across the 12 winters measured, the average is 339 cm, and 7 of them fell short of it. The leanest was 2016/17 with 235 cm; the biggest was 2017/18 with 614 cm (2.6 times as much).
Across 2,888 ski areas: 39% of American runs are graded advanced or harder, and 9% of Austrian ones. Nobody thinks Austria is four times gentler. The grades are measuring different things.